<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31319721</termId><termName>solid</termName><termType>PT</termType><termNote><![CDATA[ Used to refer to a substance that is neither in the liquid or gaseous state but instead in the solid state. The solid state is the state of matter in which a substance does not flow perceptibly under moderate stress; has a capacity for resisting forces (as compression or tension) which tend to deform it; and under ordinary conditions retains a definite size and shape. ]]></termNote><termCreatedDate>2026-03-30 20:26:09</termCreatedDate><relation><relationType>BT</relationType><termId>31305816</termId><termName>materials by physical state</termName><termType>PT</termType></relation></term>  </Zthes>